Zum Inhalt springen

Sofortige Lieferung14 Tage Rückerstattungsupport@lizensa.deSichere Zahlung

Angebote

Software-Neuigkeiten und ausgewählte Angebote

Restocks · Blitzpreise · DSGVO-sicher · Abmeldung mit einem Klick.

E-Mail-Adresse

Mit dem Abonnieren stimmen Sie dem Erhalt unseres Newsletters zu. Jederzeit abbestellbar.

lizensa

Echte Softwarelizenzen für europäische Käufer. Schnelle digitale Lieferung und EU-Verbraucherschutz bei jeder Bestellung.

Katalog

Windows 11

Microsoft Office

Sicherheit & Antivirus

Vertrauen & Rechtliches

14-tägiges Rückgaberecht
Widerrufsrecht
Gewährleistung & Garantie
Beschwerden & AS
AGB
Datenschutz
Cookie-Richtlinie
Barrierefreiheit
Impressum

Hilfe

Hilfe-Center
Support kontaktieren
Ticket eröffnen
Bestellung verfolgen
Meine Tickets
Lernbereich
Schreiben Sie uns: support@lizensa.de

Unternehmen

Über uns
Für Teams (B2B)
Reseller-Programm
Treueprämien
Vergleichen
Alternativen
Ratgeber & Vergleiche
Blog
Karriere

Echte Softwarelizenzen
14 Tage Widerruf für ungenutzte Schlüssel
Schnelle digitale Lieferung per E-Mail
DSGVO-konform

Unsere europäischen Shops(15)

Unsere europäischen Shops

Frankreich
Polen
Niederlande
Spanien
Italien
Österreich
Belgien
Portugal

© 2026 Digital Soft Distribution Sp. z o.o.
NIP / VAT: PL7011079724
KRS 0000960920
REGON 521497508
Tel. +48 732 083 464
ul. Hoża 86/410, 00-682 Warszawa
Lizensa (lizensa.de)

Unsere europäischen Shops

Vereinigtes Königreich

Home Hilfecenter Installation & LicensingActivate Your License Key (Any Product)

Installation & Licensing

Activate Your License Key (Any Product)

 4 min read

Where to find your key and how to activate it — the generic flow for Windows, Office, and vendor portals.

Was this helpful?

Keep reading

Related articles

License Key Not Working? Troubleshooting Checklist

The checklist for failed activations: typos, edition mismatch, already-used keys, and the exact fixes per error message.

 6 min

Install Office 2019, 2021, or 2024 (Retail) via office.com/setup

Support · 24/7

Still need help?

Our activation team is online 24/7. Median response under three minutes.

Contact support

From the blog

Related guides & reads

Microsoft Office 2024 LTSC: The Last One-Time Purchase Office Suite?

Microsoft Office 2024 LTSC is the latest perpetual Office suite — but with Microsoft 365 dominating, is this the last standalone version?

 6 min

Is It Legal to Buy Cheap Software License Keys? What You Need to Know

Wondering if cheap software keys are legal? We explain the difference between legitimate wholesale licenses and grey-market keys, and how to stay safe.

On this page

On this page

Where your key is
The generic activation flow
Per-product shortcuts
If activation fails

In diesem Artikel erwähnte Produkte

Microsoft Office 2021 Standard MAK

Microsoft Office 2021 Standard MAK

29,88 €

Windows 10 Enterprise LTSC 2019

Windows 10 Enterprise LTSC 2019

29,90 €

Windows 10 Enterprise 2016 LTSB MAK - 20 Users

Windows 10 Enterprise 2016 LTSB MAK - 20 Users

99,00 €

Windows 10 Enterprise LTSC 2021 MAK - 500 Users

Redeem your retail Office key at office.com/setup, download the official installer, and activate with your Microsoft account.

 5 min

Install Office LTSC or Volume editions with the Office Deployment Tool

Volume, MAK and LTSC Office editions are installed from an ISO or with the Office Deployment Tool — not from office.com/setup.

 8 min

Install and Activate Office for Mac

Redeem your Office key at office.com/setup, install the .pkg installer on macOS, and activate by signing in with your Microsoft account.

 4 min

 9 min

Where to Buy the Cheapest Microsoft Office 2024 License (Legitimately)

Find the best deals on genuine Microsoft Office 2024 licenses. Compare editions, pricing, and where to buy safely at the lowest price.

 7 min

Windows 10 Enterprise LTSC 2021 MAK - 500 Users

279,00 €

Windows 10 Enterprise LTSC 2019 MAK - 500 Users

Windows 10 Enterprise LTSC 2019 MAK - 500 Users

279,00 €

Windows 10 IoT Enterprise LTSC 2021 MAK - 500 Users

Windows 10 IoT Enterprise LTSC 2021 MAK - 500 Users

279,00 €

Microsoft Office 2024 Standard LTSC MAK

Microsoft Office 2024 Standard LTSC MAK

29,88 €

Microsoft Office 2024 Professional Plus MAK

Microsoft Office 2024 Professional Plus MAK

29,88 €

Microsoft Office 2021 Professional Plus MAK

Microsoft Office 2021 Professional Plus MAK

29,88 €

Windows 10 Pro MAK

89,00 €

Windows 11 Pro MAK

Windows 11 Pro MAK

99,00 €

Windows 10 Enterprise 2015 LTSB MAK - 20 Users

Windows 10 Enterprise 2015 LTSB MAK - 20 Users

99,00 €

Microsoft Office 2019 Standard MAK

Microsoft Office 2019 Standard MAK

112,17 €

Windows 11 Enterprise LTSC 2024 MAK

Windows 11 Enterprise LTSC 2024 MAK

79,00 €

Microsoft Office 2019 Professional Plus MAK

Microsoft Office 2019 Professional Plus MAK

384,36 €

Microsoft Office 2021 Professional Plus LTSC MAK

Microsoft Office 2021 Professional Plus LTSC MAK

1.527,54 €

Windows 11 IoT Enterprise LTSC 2024 MAK

Windows 11 IoT Enterprise LTSC 2024 MAK

49,00 €

Microsoft Office 2021 Standard LTSC MAK

Microsoft Office 2021 Standard LTSC MAK

583,28 €

Microsoft Office 2024 Professional Plus

Microsoft Office 2024 Professional Plus

49,90 €

Microsoft Office 2024 Standard

Microsoft Office 2024 Standard

24,90 €

Microsoft Office 2019 Home & Student

Microsoft Office 2019 Home & Student

16,99 €

Microsoft Office 2021 Home & Student

Microsoft Office 2021 Home & Student

22,99 €

Microsoft Office 2021 Standard

Microsoft Office 2021 Standard

24,90 €

Microsoft Office 2021 Professional Plus

Microsoft Office 2021 Professional Plus

34,90 €

Microsoft Office 2024 Home & Business

Microsoft Office 2024 Home & Business

24,90 €

Microsoft Office 2024 Home

Microsoft Office 2024 Home

24,90 €

Microsoft Office 2019 Standard

Microsoft Office 2019 Standard

19,99 €

Windows 11 IoT Enterprise LTSC 2024

Windows 11 IoT Enterprise LTSC 2024

34,90 €

Windows 11 Pro N

Windows 11 Pro N

29,90 €

Windows 11 Pro

Windows 11 Pro

29,90 €

Microsoft Office 2024 Home & Student

Microsoft Office 2024 Home & Student

59,99 €

Windows 10 Pro

Windows 10 Pro

24,90 €

Windows 11 Enterprise

Windows 11 Enterprise

39,90 €

Windows 10 Pro N

Windows 10 Pro N

24,90 €

Windows 11 Enterprise LTSC 2024

Windows 11 Enterprise LTSC 2024

49,90 €

Windows 10 Enterprise LTSC 2021

Windows 10 Enterprise LTSC 2021

34,90 €

Microsoft Office 2019 Professional Plus

Microsoft Office 2019 Professional Plus

29,90 €

Windows 11 Home

Windows 11 Home

24,90 €

Windows 10 Home

Windows 10 Home

19,90 €

Windows 11 Pro + Office 2024 Pro Plus BUNDLE

Windows 11 Pro + Office 2024 Pro Plus BUNDLE

39,90 €

Windows 11 Home + Office Home 2024 BUNDLE

Windows 11 Home + Office Home 2024 BUNDLE

39,90 €

Windows 10 Pro Workstation - 2 Users

Windows 10 Pro Workstation - 2 Users

29,90 €

Windows 10 IoT Enterprise OEM - 5 Users

Windows 10 IoT Enterprise OEM - 5 Users

139,90 €

Microsoft Office 2021 Home & Business

Microsoft Office 2021 Home & Business

24,90 €

Microsoft Office 2021 Home & Business ESD

Microsoft Office 2021 Home & Business ESD

24,90 €

Microsoft Office 2019 Home & Business

Microsoft Office 2019 Home & Business

69,99 €